First, always maintain a good posture of chest and abdomen. A woman’s back is closely related to her breast health. When walking to make the back straight, breasts naturally lift, sitting and standing should also lift the chest and head. Second, eat less barbecue food and fried food. The actual fact is that you can find a lot of people who are not able to get the best out of their own home. In addition, fish protein, vitamin A and vitamin D also have the effect of protecting the breast and preventing breast cancer. Third, wear less corsets or tight clothes and use bras wisely. It is best to use soft, breathable and absorbent cotton bras. Usually pay attention to the cleanliness of the bra, when sleeping must take off the bra. Fourth, be careful with breast enhancement products. Eat fish, meat and dairy products in moderation in your daily life, which can increase a small amount of fat and keep your breasts plump. Fifth, avoid stimulating the breasts with hot water when bathing, not to mention a long time soaking in hot water, the water temperature in the bath to about 27 ℃ is appropriate. Regular sexual life can promote the blood circulation of the breast, the increase in the secretion of sex hormones, which is beneficial to the health of women’s breasts.